🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.54 AU - 0.8 AU

Year: 203 Days

Day: 31.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.75 AU - 1.07 AU

Year: 322 Days

Day: 45.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,014,084 km

• M1: 102,923 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.85 AU - 1.39 AU

Year: 440 Days

Day: 15.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.17 AU - 1.35 AU

Year: 525 Days

Day: 37.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,014,084 km

• M1: 392,994 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.51 AU - 5.03 AU

Year: 3272 Days

Day: 33.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,014,084 km

• M1: 1,855,462 km (0.088 R)

Asteroid Belt

Center: 7.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.8

Radius: 11.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.7 AU - 12.26 AU

Year: 13493 Days

Day: 9.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 39,014,084 km

• M1: 150,795 km (0.094 R)
• M2: 239,955 km (0.068 R)
• M3: 449,392 km (0.117 R)
• M4: 757,264 km (0.103 R)
• M5: 909,256 km (0.105 R)
• M6: 1,016,518 km (0.093 R)
• M7: 1,264,551 km (0.098 R)
• M8: 1,365,230 km (0.106 R)
• M9: 1,447,958 km (0.1 R)
• M10: 1,553,723 km (0.102 R)
• M11: 1,640,341 km (0.111 R)
• M12: 1,887,028 km (0.118 R)
• M13: 2,074,174 km (0.045 R)
• M14: 2,170,067 km (0.047 R)
• M15: 2,441,736 km (0.09 R)
• M16: 3,549,209 km (0.11 R)
• M17: 4,079,384 km (0.063 R)
• M18: 4,792,817 km (0.073 R)
• M19: 5,213,336 km (0.099 R)
• M20: 5,378,193 km (0.104 R)
• M21: 5,713,292 km (0.055 R)
• M22: 5,917,643 km (0.091 R)
• M23: 6,020,716 km (0.087 R)
• M24: 6,438,992 km (0.117 R)
• M25: 6,794,885 km (0.063 R)
• M26: 6,902,895 km (0.065 R)
• M27: 7,120,709 km (0.101 R)
• M28: 7,193,862 km (0.072 R)
• M29: 7,825,315 km (0.089 R)
• M30: 8,320,334 km (0.069 R)
• M31: 8,904,065 km (0.097 R)
• M32: 8,982,903 km (0.082 R)
• M33: 9,380,684 km (0.112 R)
• M34: 9,988,051 km (0.12 R)
• M35: 12,103,515 km (0.114 R)
• M36: 12,366,508 km (0.101 R)
• M37: 13,846,330 km (0.032 R)
• M38: 14,259,519 km (0.111 R)
• M39: 14,676,897 km (0.114 R)
• M40: 14,816,921 km (0.102 R)
• M41: 15,334,081 km (0.092 R)
• M42: 16,774,409 km (0.043 R)
• M43: 16,920,866 km (0.094 R)
• M44: 17,411,995 km (0.108 R)
• M45: 18,257,822 km (0.106 R)
• M46: 18,862,796 km (0.081 R)
• M47: 19,679,749 km (0.096 R)
• M48: 21,348,215 km (0.096 R)
• M49: 21,453,980 km (0.055 R)
• M50: 22,467,506 km (0.101 R)
• M51: 22,736,932 km (0.034 R)
• M52: 23,934,612 km (0.046 R)
• M53: 24,099,619 km (0.051 R)
• M54: 26,675,544 km (0.115 R)
• M55: 27,017,824 km (0.117 R)
• M56: 27,880,256 km (0.12 R)
• M57: 27,995,895 km (0.088 R)
• M58: 28,751,664 km (0.069 R)
• M59: 28,985,485 km (0.045 R)
• M60: 29,396,430 km (0.093 R)
• M61: 29,690,989 km (0.1 R)
• M62: 30,283,247 km (0.095 R)
• M63: 30,879,394 km (0.101 R)
• M64: 31,058,912 km (0.108 R)
• M65: 31,479,282 km (0.118 R)
• M66: 32,265,119 km (0.107 R)
• M67: 32,447,329 km (0.09 R)
• M68: 33,425,101 km (0.06 R)
• M69: 34,412,447 km (0.11 R)
• M70: 34,723,012 km (0.063 R)
• M71: 35,409,517 km (0.084 R)
• M72: 37,623,416 km (0.037 R)
• M73: 38,007,433 km (0.119 R)
• M74: 40,404,141 km (0.066 R)
• M75: 41,125,951 km (0.07 R)
• M76: 41,521,637 km (0.094 R)
• M77: 41,918,371 km (0.082 R)
• M78: 42,250,029 km (0.112 R)
• M79: 42,582,585 km (0.093 R)
• M80: 43,518,320 km (0.107 R)
• M81: 43,652,659 km (0.088 R)
• M82: 43,921,486 km (0.087 R)
• M83: 44,123,443 km (0.073 R)
• M84: 44,663,791 km (0.114 R)
• M85: 44,866,945 km (0.119 R)
• M86: 45,478,201 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.1

Radius: 7.8

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.61 AU - 20.03 AU

Year: 25583 Days

Day: 18.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 39,014,084 km

• M1: 142,118 km (0.115 R)
• M2: 258,056 km (0.085 R)
• M3: 414,087 km (0.11 R)
• M4: 576,999 km (0.109 R)
• M5: 679,623 km (0.079 R)
• M6: 788,680 km (0.106 R)
• M7: 1,216,380 km (0.043 R)
• M8: 1,489,845 km (0.065 R)
• M9: 1,782,459 km (0.111 R)
• M10: 1,896,901 km (0.113 R)
• M11: 2,053,380 km (0.091 R)
• M12: 2,133,266 km (0.105 R)
• M13: 2,677,503 km (0.101 R)
• M14: 3,837,933 km (0.04 R)
• M15: 4,137,129 km (0.025 R)
• M16: 4,547,775 km (0.106 R)
• M17: 4,757,960 km (0.089 R)
• M18: 8,082,623 km (0.051 R)
• M19: 8,146,053 km (0.119 R)
• M20: 8,209,782 km (0.1 R)
• M21: 10,194,347 km (0.073 R)
• M22: 11,098,217 km (0.055 R)
• M23: 14,112,764 km (0.075 R)
• M24: 15,353,529 km (0.077 R)
• M25: 16,790,865 km (0.056 R)
• M26: 17,690,098 km (0.114 R)
• M27: 18,021,008 km (0.039 R)
• M28: 18,941,484 km (0.051 R)
• M29: 22,415,446 km (0.091 R)
• M30: 22,504,905 km (0.055 R)
• M31: 22,594,365 km (0.072 R)
• M32: 22,953,250 km (0.055 R)
• M33: 23,043,308 km (0.095 R)
• M34: 23,133,516 km (0.058 R)
• M35: 25,705,253 km (0.076 R)
• M36: 25,986,197 km (0.101 R)
• M37: 26,645,625 km (0.046 R)
• M38: 27,597,067 km (0.036 R)
• M39: 28,173,318 km (0.115 R)
• M40: 28,462,940 km (0.064 R)
• M41: 28,947,786 km (0.076 R)
• M42: 29,142,563 km (0.1 R)
• M43: 30,517,666 km (0.114 R)
• M44: 30,914,550 km (0.096 R)
• M45: 32,619,816 km (0.105 R)
• M46: 36,540,776 km (0.047 R)
• M47: 37,809,515 km (0.045 R)
• M48: 39,415,748 km (0.089 R)
• M49: 39,956,095 km (0.11 R)
• M50: 40,716,651 km (0.114 R)
• M51: 41,262,833 km (0.101 R)
• M52: 41,372,338 km (0.108 R)
• M53: 44,815,483 km (0.098 R)
• M54: 45,605,659 km (0.091 R)
• M55: 46,400,472 km (0.09 R)
• M56: 47,199,774 km (0.115 R)
• M57: 49,159,805 km (0.091 R)
• M58: 49,392,131 km (0.074 R)
• M59: 50,559,293 km (0.093 R)
• M60: 51,146,315 km (0.043 R)
• M61: 51,853,614 km (0.07 R)
• M62: 52,445,573 km (0.096 R)
• M63: 54,354,890 km (0.061 R)
• M64: 54,475,017 km (0.083 R)
• M65: 56,286,797 km (0.117 R)
• M66: 56,773,290 km (0.112 R)
• M67: 59,103,127 km (0.113 R)
• M68: 60,590,578 km (0.05 R)
• M69: 61,214,102 km (0.053 R)
• M70: 63,728,992 km (0.112 R)
• M71: 65,765,019 km (0.061 R)
• M72: 66,021,131 km (0.118 R)
• M73: 70,947,987 km (0.091 R)
• M74: 72,660,434 km (0.107 R)
• M75: 73,057,616 km (0.09 R)
• M76: 73,322,704 km (0.094 R)
• M77: 75,991,829 km (0.083 R)
• M78: 76,126,018 km (0.114 R)
• M79: 77,879,006 km (0.103 R)
• M80: 79,918,025 km (0.1 R)
• M81: 80,738,569 km (0.097 R)
• M82: 82,112,326 km (0.054 R)
• M83: 83,909,894 km (0.096 R)
• M84: 85,580,454 km (0.096 R)
• M85: 86,981,139 km (0.096 R)
• M86: 89,379,342 km (0.101 R)
• M87: 89,521,161 km (0.102 R)
• M88: 89,946,917 km (0.075 R)
• M89: 90,800,372 km (0.087 R)
• M90: 92,371,898 km (0.115 R)
• M91: 95,686,987 km (0.097 R)
• M92: 96,558,245 km (0.1 R)
• M93: 96,994,771 km (0.089 R)
• M94: 97,286,188 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.3

Radius: 3.6

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.25 AU - 19.43 AU

Year: 27945 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 39,014,084 km

• M1: 48,320 km (0.1 R)
• M2: 83,775 km (0.037 R)
• M3: 705,504 km (0.118 R)
• M4: 845,228 km (0.111 R)
• M5: 1,114,504 km (0.12 R)
• M6: 1,203,964 km (0.096 R)
• M7: 1,314,217 km (0.086 R)
• M8: 1,892,413 km (0.096 R)
• M9: 3,070,496 km (0.093 R)
• M10: 3,426,240 km (0.095 R)
• M11: 3,661,857 km (0.115 R)
• M12: 4,011,317 km (0.085 R)
• M13: 5,330,771 km (0.057 R)
• M14: 5,664,523 km (0.115 R)
• M15: 6,836,024 km (0.109 R)
• M16: 7,165,140 km (0.11 R)
• M17: 7,533,150 km (0.103 R)
• M18: 7,634,578 km (0.088 R)
• M19: 8,322,279 km (0.045 R)
• M20: 8,638,080 km (0.069 R)
• M21: 9,462,963 km (0.027 R)
• M22: 10,538,422 km (0.095 R)
• M23: 11,148,183 km (0.113 R)
• M24: 14,321,453 km (0.112 R)
• M25: 14,573,226 km (0.11 R)
• M26: 15,166,083 km (0.113 R)
• M27: 17,795,116 km (0.097 R)
• M28: 18,292,080 km (0.074 R)
• M29: 19,069,091 km (0.111 R)
• M30: 19,624,099 km (0.097 R)
• M31: 20,184,343 km (0.11 R)
• M32: 20,231,317 km (0.106 R)
• M33: 20,372,388 km (0.088 R)
• M34: 20,892,091 km (0.104 R)
• M35: 21,944,661 km (0.092 R)
• M36: 22,428,910 km (0.06 R)
• M37: 23,506,313 km (0.055 R)
• M38: 24,200,747 km (0.081 R)
• M39: 24,300,529 km (0.104 R)
• M40: 24,700,852 km (0.107 R)
• M41: 26,017,014 km (0.093 R)
• M42: 27,459,736 km (0.108 R)
• M43: 29,193,127 km (0.102 R)
• M44: 32,709,275 km (0.098 R)
• M45: 34,376,544 km (0.051 R)
• M46: 34,488,592 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 13,131 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit